Ict 3
- 1. ANINDITA SEKARKINANTI MEANS OF COMMUNICATION AND INFORMATION TECHNOLGY SMP 73 7A ANINDITAKINANTI.BLOGSPOT.COM
- 2. ANCIENT COMMUNICATION • KENTONGAN Kentongan has been used to give information to the people when something happened. Sign or code used was different. Kentongan was also used as a tool for night patrol and time indication. Big kentongan (bedug) was used a sign that praying (salat) time has come.
- 3. • SMOKE This media was very popular among Indian tribe in America. This communication tool can also be used to send secret information to a friend or foe.
- 4. • Epigraphy and Palmyra Palm A media commonly used to write letters in the past was dominated by palmyra palm.
- 5. MODERN COMMUNICATION MEDIA • Telephone and Cellphone Phone invented by Alexander Graham Bell in 1876. Now, cellphone is equipped with a digital camera, an MP3 player, video, and a lot of interesting game. Basically functioning to make an receive a short message (short message service: SMS)
- 6. • Television Television invented by Paul Nipkow in 1883. Along with the advance of technology, television has envolved significantly. In the past, we could only enjoy watching a black and white television, but today we can enjoy watching a color television. Television screen has also been through some developments from screen to flat screen.
- 7. • Radio Radio is a product of technology that is used for signal transmission in modulation and electromagnetic radiation (electromagnetic waves). There are a lot kinds of radio, including wireless network, mobile communication of all kinds, and also radio broadcasting.
- 8. • Internet The development of the internet started when computer networking technology was created in around 1960. In 1989, Tim Barnes, a computer expert from England, created World Wide Web, a program that allows sound, picture, movie, and music to appear and be accessed by anyone through the Internet.